2221506

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{653}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 5713344

約数和(自身を除く): 3491838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 653, 1134, 1306, 1701, 1959, 3402, 3918, 4571, 5877, 9142, 11754, 13713, 17631, 27426, 35262, 41139, 52893, 82278, 105786, 123417, 158679, 246834, 317358, 370251, 740502, 1110753, 2221506]

約数ペア:

[(1, 2221506), (2, 1110753), (3, 740502), (6, 370251), (7, 317358), (9, 246834), (14, 158679), (18, 123417), (21, 105786), (27, 82278), (42, 52893), (54, 41139), (63, 35262), (81, 27426), (126, 17631), (162, 13713), (189, 11754), (243, 9142), (378, 5877), (486, 4571), (567, 3918), (653, 3402), (1134, 1959), (1306, 1701)]